Vogely, William A. ed.
Economics of the mineral industries - 4th ed. - New York American Institute of Mining, Metallurgical, and Petroleum Engineers 1985 - xii, 660p. : ill. - Seeley W. Mudd series .
089520438X
MINERAL INDUSTRY AND RESOURCES-ECONOMICS
INDUSTRIAL ECONOMICS
MINERALS
622.003:338 / E3
Economics of the mineral industries - 4th ed. - New York American Institute of Mining, Metallurgical, and Petroleum Engineers 1985 - xii, 660p. : ill. - Seeley W. Mudd series .
089520438X
MINERAL INDUSTRY AND RESOURCES-ECONOMICS
INDUSTRIAL ECONOMICS
MINERALS
622.003:338 / E3